var ind_flag_arr = new Array();		//	已选中数组
//var ind_flag_arr = new Array('21','31','37');

var Industry = {
	// 行业列表
	init : function(){
		var _str='',_id='';
		if (ind_flag_arr.length>0){
			for (var i in ind_flag_arr){
				_str+=','+ind_a[ind_flag_arr[i]];
				_id+=','+ind_flag_arr[i];
			}
			$('#btn_IndustryID').val(_str.substring(1));
			$('#IndustryID').val(_id.substring(1));
		}
	},
	Show : function(){
		var output='',flag,output2='';

			for (var i in ind_a){
				if(isNumber(i)){
					flag=in_array(i,ind_flag_arr)?' chkON':'';
					output+='<li class="Industry' + i + flag + '" onclick="Industry.Chk(\''+i+'\')">'+ind_a[i]+'</li>';
			}
		}
		for (var i in ind_flag_arr){
			if(ind_flag_arr.length > 0){
				if(isNumber(i)){
					output2+='<li class="Industry' + ind_flag_arr[i] + ' chkON" onclick="Industry.Chk(\''+ind_flag_arr[i]+'\')">'+ind_a[ind_flag_arr[i]]+'</li>';
				}

			}
		}
		$('#drag').width('670px');
		$('#IndustryList').html('<ul>'+output+'</ul>');
		$('#IndustrySelected dd').html(output2);

		// 鼠标悬停变色
		$('#IndustryAlpha li').hover(function(){$(this).addClass('over')},function(){$(this).removeClass('over')});
	},
	Chk : function(id){
		if(!in_array(id,ind_flag_arr)){
			if(ind_flag_arr.length<5){
				ind_flag_arr[ind_flag_arr.length]=id;
				var html='<li class="Industry'+id+'" onclick="Industry.Chk(\''+id+'\')">'+ind_a[id]+'</li>';
				$('#IndustrySelected dd').append(html);
				$('.Industry'+id).addClass('chkON');
				$('#IndustrySelected li').hover(function(){$(this).addClass('over')},function(){$(this).removeClass('over')});
			}else{
				alert('您最多能选择5项');
				return false;
			}
		}else{
			for (var i in ind_flag_arr){
				if(isNumber(i)){
					if(ind_flag_arr[i]==id) ind_flag_arr.splice(i,1);
				}

			}
			$('#IndustrySelected .Industry'+id).remove();
			$('.Industry'+id).removeClass('chkON');
		}
	},
	// 确定
	confirm : function(org){
		var indStr='';
		for(var i in ind_flag_arr){
			if(isNumber(i)) {
				indStr +=  ind_a[ind_flag_arr[i]];
			}
		}
		$('#'+org.id).val(indStr);
		$('#'+org.id).focus();
		//$('#IndustryID').val(ind_flag_arr);
		boxAlpha();

	},

/* ****************************** 单选 ********************************* */
	// 单选输出
	Show2 : function(){
		var output='',flag,output2='';
		for (var i in ind_a){
			output+='<li onclick="Industry.Chk2(\''+i+'\')">'+ind_a[i]+'</li>';
		}
		$('#drag').width('670px');
		$('#IndustryList').html('<ul>'+output+'</ul>');
		// 鼠标悬停变色
		$('#IndustryAlpha li').hover(function(){$(this).addClass('over')},function(){$(this).removeClass('over')});
	},
	Chk2 : function(id){
		$('#btn_IndustryID_2').val(ind_a[id]);
		$('#IndustryID_2').val(id);
		boxAlpha();
	}
}


// 多选
function IndustrySelect(org){
	var dragHtml ='<div id="IndustryAlpha">';		//行业
		dragHtml+='		<dl id="IndustrySelected"><dt>已选行业：</dt><dd></dd></dl>';
		dragHtml+='		<div id="IndustryList"></div>';//行业列表
		dragHtml+='</div>';
	$('#drag_h').html('<b>请选择行业（您最多能选择5项）</b><span onclick="Industry.confirm('+org+')">确定</span>');
	$('#drag_con').html(dragHtml);

	Industry.Show();
	boxAlpha();
	draglayer();
}

// 单选
function IndustrySelect_2(){
	var dragHtml ='<div id="IndustryAlpha">';		//行业
		dragHtml+='		<div id="IndustryList" class="radio"></div>';//行业列表
		dragHtml+='</div>';
	$('#drag_h').html('<b>请选择行业</b><span onclick="boxAlpha()">关闭</span>');
	$('#drag_con').html(dragHtml);

	Industry.Show2();
	boxAlpha();
	draglayer();
}


function isNumber(str)
{
	var reg = /^\d+$/;
	if (reg.test(str))
		return true;
	else
		return false;
}
/**
 * 搜索某个值是否存在数组之内
 * @param needle 搜索的值
 * @param haystack 被搜索的数组
 * */
function in_array(needle, haystack) {
	if (haystack.constructor != Array) {
		haystack = String(haystack).split(',');
	}
	var length = haystack.length;
	for(var i = 0; i < length; i++) {
		if(haystack[i] == needle) return true;
	}
	return false;
}